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Jan Theodore Galkowski
- 57, Male
- Cambridge, MA
- United States
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- Blog Posts (1)
- Discussions (4)
- Groups (15)
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Jan Theodore Galkowski's Groups
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Attribution Analytics
20 members
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Bloggers
31 members
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Time Series
91 members
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Social Network Analytics
108 members
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R-Packages (Statistical…
78 members
Jan Theodore Galkowski's Discussions
Statistical evidence of global warming ??
Replied Jun. 28, 2009
Clustering with non numeric data
Replied Jun. 28, 2009
data, science, mathematics, statistics
Latest Activity
In my experience, datasets are resources, not simply subjects of summary. Also, summaries are goal oriented, at least in terms of measures used to assess lossiness in a summary.
I have used repeated subsampling to assess stability of a conclusion t…
Sure, and because of a coincidence, I just discovered a neat conceptual thread for this. The theory of birthday problem can be cast into a form suitable for counting populations, the so-called Schnabel census of population biology. That has been gen…
My blog is at www.ekzept.net and it is sometimes devoted to numerical and statistical subjects, and discussions of data. It also dabbles in politics and other matters.
Anyone looked at qualitative techniques for identifying "social groups" behind Web proxies? Anyone looked at using spatial correlation from position traces of wireless mobile devices for the same?
... I'd like to talk about how you use your models.
Joint interest of users of mobile wireless devices can sometimes be inferred by observing common visits to the same locales. With the advent of time series of positions for such devices, inferences of common purpose by correlated tracks are also pos…
When these kinds of datasets are attempted, what do you do? Do you put data into huge relational databases, accepting the startup cost of designing a good schema? Do you work with flat files and UNIX sort? Do you sample from your dataset of 20 billi…
Well, you can do categorical regression. Gelman and Hill have a good, recent book that's more practically minded than Agresti or Christensen.
You might also look at latent space analysis as is done in Recommender Systems work.
Profile Information
- Short Bio:
- See http://www.ekzept.net
- My Website:
- http://www.linkedin.com/in/deepdevelopment
- Field of Expertise:
- Computer Science, Web Analytics, Industrial Statistics, Environmental Statistics, Other
- Years of Experience in Analytical Role:
- 25
- Professional Status:
- Technical, Other
- Interests:
- Networking
- What is your Favorite Data Mining or Analytical Website?
- http://www.r-project.org/
- What Other Analytical Website do you Recommend?
- http://www.softintegration.com/
- Your Company:
- Akamai Technologies
- Industry:
- Internet, networks, research
- How did you find out about AnalyticBridge?
Jan Theodore Galkowski's Blog
too many blogs make for poor focus
i resist making too many blogs. i post at one, mine.
Posted on November 11, 2008 at 8:36am —
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